<?php
// $Id: link.attribute.test,v 1.1.2.14 2010-06-14 18:14:11 jcfiala Exp $

/**
 * @file
 * Basic simpletests to test options on link module.
 */

// Let's include the parent class.
module_load_include('test', 'content', 'tests/content.crud');

class LinkAttributeCrudTest extends ContentCrudTestCase {

  private $zebra;
  
  public $permissions = array(
      'access content',
      'administer content types',
      'administer nodes',
      'administer filters',
      'access comments',
      'post comments',
      'post comments without approval',
      'access administration pages',
  );

  function getInfo() {
    return array(
      'name' => t('Link Attribute Tests'),
      'description' => t('Tests the field attributes, making sure they appear in various displayed situations.'),
      'group' => t('Link'),
    );
  }
  
  function setUp() {
    $this->zebra = 0;
    parent::setUp('link'); 
    $this->loginWithPermissions($this->permissions);
  }
  
  function createLink($url, $title, $attributes = array()) {
    return array(
      'url' => $url,
      'title' => $title,
      'attributes' => $attributes,
    );
  }
  
  /**
   * This usually isn't needed.  $this->pass($this->content); will usually
   * display the current page.
   */
  private function outputScreenContents($description, $basename) {
    // This is a hack to get a directory that won't be cleaned up by simpletest
    $file_dir = file_directory_path() .'/../simpletest_output_pages';
    if (!is_dir($file_dir)) {
      mkdir($file_dir, 0777, TRUE);
    }
    $output_path = "$file_dir/$basename." . $this->randomName(10) . '.html';
    $rv = file_put_contents($output_path, $this->drupalGetContent());
    $this->pass("$description: Contents of result page are ". l('here', $output_path));
  }
  
  private function assertLinkOnNode($field_name, $link_value, $message = '', $group = 'Other') {    
    $this->zebra++;
    $zebra_string = ($this->zebra % 2 == 0) ? 'even' : 'odd';
    $cssFieldLocator = 'field-'. str_replace('_', '-', $field_name);
    $this->assertPattern('@<div class="field field-type-link '. $cssFieldLocator .'".*<div class="field-item '. $zebra_string .'">\s*'. $link_value .'\s*</div>@is',
                         $message,
                         $group);
  }
  
  /**
   * A simple test that just creates a new node type, adds a link field to it, creates a new node of that type, and makes sure
   * that the node is being displayed.
   */
  function testBasic() {
    $this->acquireContentTypes(1);
    variable_set('node_options_'. $this->content_types[0]->name, array('status', 'promote'));
    $field_settings = array(
      'type' => 'link',
      'widget_type' => 'link',
      'type_name' => $this->content_types[0]->name,
      'attributes' => array(), // <-- This is needed or we have an error.
    );

    $field = $this->createField($field_settings, 0);
    //$this->pass('<pre>'. print_r($field, TRUE) .'</pre>');
    $field_db_info = content_database_info($field);

    $this->acquireNodes(2);

    $node = node_load($this->nodes[0]->nid);
    $node->promote = 1; // We want this to show on front page for the teaser test.
    $node->{$field['field_name']}[0] = $this->createLink('http://www.example.com', 'Test Link');
    node_save($node);

    // Does this display on the node page?
    $this->drupalGet('node/'. $this->nodes[0]->nid);
    $this->assertLinkOnNode($field['field_name'], l('Test Link', 'http://www.example.com'));
    
    // Does this display on the front page?
    $this->drupalGet('<front>');
    // reset the zebra!
    $this->zebra = 0;
    $this->assertLinkOnNode($field['field_name'], l('Test Link', 'http://www.example.com'));
  }
  
  /**
   * This test sees that we can create a link field with a defined class, and make sure
   * that class displays properly when the link is displayed.
   */
  function testLinkWithClassOnField() {
    $this->acquireContentTypes(1);
    $field_settings = array(
      'type' => 'link',
      'widget_type' => 'link',
      'type_name' => $this->content_types[0]->name,
      'attributes' => array(
        'class' => 'test-class',
        'target' => 'default',
        'rel' => FALSE,
      ),
    );
    
    $field = $this->createField($field_settings, 0);
    //$this->pass('<pre>'. print_r($field, TRUE) .'</pre>');
    $field_db_info = content_database_info($field);

    $this->acquireNodes(2);
    
    $node = node_load($this->nodes[0]->nid);
    $node->promote = 1; // We want this to show on front page for the teaser test.
    $node->{$field['field_name']}[0] = $this->createLink('http://www.example.com', 'Test Link');
    node_save($node);
    
    // Does this display on the node page?
    $this->drupalGet('node/'. $this->nodes[0]->nid);
    //$this->outputScreenContents('Link field with class', 'link_');
    $this->assertLinkOnNode($field['field_name'], l('Test Link', 'http://www.example.com', array('attributes' => array('class' => 'test-class'))));
    
    // Does this display on the front page?
    $this->drupalGet('<front>');
    // reset the zebra!
    $this->zebra = 0;
    $this->assertLinkOnNode($field['field_name'], l('Test Link', 'http://www.example.com', array('attributes' => array('class' => 'test-class'))));
  }
  
  function testLinkWithNoFollowOnField() {
    $this->acquireContentTypes(1);
    $field_settings = array(
      'type' => 'link',
      'widget_type' => 'link',
      'type_name' => $this->content_types[0]->name,
      'attributes' => array(
        'class' => '',
        'target' => 'default',
        'rel' => 'nofollow',
      ),
    );
    
    $field = $this->createField($field_settings, 0);
    //$this->pass('<pre>'. print_r($field, TRUE) .'</pre>');
    $field_db_info = content_database_info($field);

    $this->acquireNodes(2);
    
    $node = node_load($this->nodes[0]->nid);
    $node->promote = 1; // We want this to show on front page for the teaser test.
    $node->{$field['field_name']}[0] = $this->createLink('http://www.example.com', 'Test Link');
    node_save($node);
    
    // Does this display on the node page?
    $this->drupalGet('node/'. $this->nodes[0]->nid);
    //$this->outputScreenContents('Link field with class', 'link_');
    $this->assertLinkOnNode($field['field_name'], l('Test Link', 'http://www.example.com', array('attributes' => array('rel' => 'nofollow'))));
    
    // Does this display on the front page?
    $this->drupalGet('<front>');
    // reset the zebra!
    $this->zebra = 0;
    $this->assertLinkOnNode($field['field_name'], l('Test Link', 'http://www.example.com', array('attributes' => array('rel' => 'nofollow'))));
  }
  
  function testLinkWithNoFollowOnFieldTargetNewWindow() {
    $this->acquireContentTypes(1);
    $field_settings = array(
      'type' => 'link',
      'widget_type' => 'link',
      'type_name' => $this->content_types[0]->name,
      'attributes' => array(
        'class' => '',
        'target' => LINK_TARGET_NEW_WINDOW,
        'rel' => 'nofollow',
      ),
    );
    
    $field = $this->createField($field_settings, 0);
    //$this->pass('<pre>'. print_r($field, TRUE) .'</pre>');
    $field_db_info = content_database_info($field);

    $this->acquireNodes(2);
    
    $node = node_load($this->nodes[0]->nid);
    $node->promote = 1; // We want this to show on front page for the teaser test.
    $node->{$field['field_name']}[0] = $this->createLink('http://www.example.com', 'Test Link');
    node_save($node);
    
    // Does this display on the node page?
    $this->drupalGet('node/'. $this->nodes[0]->nid);
    //$this->outputScreenContents('Link field with class', 'link_');
    $this->assertLinkOnNode($field['field_name'], l('Test Link', 'http://www.example.com', array('attributes' => array('target' => '_blank', 'rel' => 'nofollow'))));
    //$this->pass($this->content);
    
    // Does this display on the front page?
    $this->drupalGet('<front>');
    // reset the zebra!
    $this->zebra = 0;
    $this->assertLinkOnNode($field['field_name'], l('Test Link', 'http://www.example.com', array('attributes' => array('target' => '_blank', 'rel' => 'nofollow'))));
  }
  
  /**
   * Trying to reproduce exactly what's in issue #664990
   *
   * http://drupal.org/node/664990
   */
  function testLinkWithNoFollowOnFieldTargetNewWindowAndAClass() {
    $this->acquireContentTypes(1);
    $field_settings = array(
      'type' => 'link',
      'widget_type' => 'link',
      'type_name' => $this->content_types[0]->name,
      'attributes' => array(
        'class' => 'testlink',
        'target' => LINK_TARGET_NEW_WINDOW,
        'rel' => 'nofollow',
      ),
    );
    
    $field = $this->createField($field_settings, 0);
    //$this->pass('<pre>'. print_r($field, TRUE) .'</pre>');
    $field_db_info = content_database_info($field);

    $this->acquireNodes(2);
    
    $node = node_load($this->nodes[0]->nid);
    $node->promote = 1; // We want this to show on front page for the teaser test.
    $node->{$field['field_name']}[0] = $this->createLink('http://www.example.com', 'Test Link');
    node_save($node);
    
    // Does this display on the node page?
    $this->drupalGet('node/'. $this->nodes[0]->nid);
    //$this->outputScreenContents('Link field with class', 'link_');
    $this->assertLinkOnNode($field['field_name'], l('Test Link', 'http://www.example.com', array('attributes' => array('class' => 'testlink', 'target' => '_blank', 'rel' => 'nofollow'))));
    //$this->pass($this->content);
    
    // Does this display on the front page?
    $this->drupalGet('<front>');
    // reset the zebra!
    $this->zebra = 0;
    $this->assertLinkOnNode($field['field_name'], l('Test Link', 'http://www.example.com', array('attributes' => array('class' => 'testlink', 'target' => '_blank', 'rel' => 'nofollow'))));
  }

  /**
   * Another test for http://drupal.org/node/664990
   */
  function test_Link_With_Title_Attribute_WithNoFollowOnFieldTargetNewWindowAndAClass_Form() {
    $this->acquireContentTypes(1);
    $field_settings = array(
      'type' => 'link',
      'widget_type' => 'link',
      'type_name' => $this->content_types[0]->name,
      'attributes' => array(
        'class' => '',
        'target' => 'default',
        'rel' => 'nofollow',
        'title' => '',
      ),
    );
    
    $field = $this->createField($field_settings, 0);
    $field_db_info = content_database_info($field);
    $url_type = str_replace('_', '-', $this->content_types[0]->type);
  
    $edit = array();
    $edit['attributes[class]'] = 'testdata';
    $edit['attributes[target]'] = LINK_TARGET_NEW_WINDOW;
    $edit['attributes[rel]'] = 'nofollow';

    $this->drupalPost('admin/content/node-type/'. $url_type .'/fields/'. $field['field_name'],
                      $edit, t('Save field settings'));
    $this->assertText(t('Saved field @field_name', array('@field_name' => $field['field_name'])));
    
    // So, having saved this field_name, let's see if it works...
    $this->acquireNodes(1);
    
    $node = node_load($this->nodes[0]->nid);
    
    $this->drupalGet('node/'. $this->nodes[0]->nid);
    
    $edit = array();
    $edit[$field['field_name'] .'[0][url]'] = 'http://www.example.com/test';
    $title = 'title_'. $this->randomName(20);
    $edit[$field['field_name'] .'[0][title]'] = $title;
    
    $this->drupalPost('node/'. $this->nodes[0]->nid .'/edit', $edit, t('Save'));
    
    // Make sure we get a new version!
    $node = node_load($this->nodes[0]->nid, NULL, TRUE);
    $this->assertText(t('@type @title has been updated.',
                        array('@title' => $node->title,
                              '@type' => $this->content_types[0]->name)));
    
    $this->drupalGet('node/'. $node->nid);
    $this->assertText($title, 'Make sure the link title/text shows');
    //$this->assertRaw(' title="test_data"', "Do we show the title?");
    $this->assertLinkOnNode($field['field_name'],
                            l($title,
                              'http://www.example.com/test',
                              array('attributes' => array('target' => '_blank',
                                                          'rel' => 'nofollow',
                                                          'class' => 'testdata'))));
    //$this->pass($this->content);
  }
  
  function test_Link_With_Title_Attribute() {
    $this->acquireContentTypes(1);
    $field_settings = array(
      'type' => 'link',
      'widget_type' => 'link',
      'type_name' => $this->content_types[0]->name,
      'attributes' => array(
        'class' => '',
        'target' => 'default',
        'rel' => 'nofollow',
        'title' => 'test_title',
      ),
    );
    
    $field = $this->createField($field_settings, 0);
    $field_db_info = content_database_info($field);
    
    $this->acquireNodes(1);
    
    $node = node_load($this->nodes[0]->nid);
    
    $this->drupalGet('node/'. $this->nodes[0]->nid);
    
    $edit = array();
    $edit[$field['field_name'] .'[0][url]'] = 'http://www.example.com/test';
    
    $this->drupalPost('node/'. $this->nodes[0]->nid .'/edit', $edit, t('Save'));
    
    // Make sure we get a new version!
    $node = node_load($this->nodes[0]->nid, NULL, TRUE);
    $this->assertText(t('@type @title has been updated.',
                        array('@title' => $node->title,
                              '@type' => $this->content_types[0]->name)));
    
    $this->drupalGet('node/'. $node->nid);
    $this->assertRaw(' title="test_title"', "Do we show the title?");
    //$this->assertRaw(l('http://www.example.com/test', 'http://www.example.com/test', array('attributes' => array('title' => 'test_title'))));
  }
  
  function test_Link_With_Title_Attribute_form() {
    $this->acquireContentTypes(1);
    $field_settings = array(
      'type' => 'link',
      'widget_type' => 'link',
      'type_name' => $this->content_types[0]->name,
      'attributes' => array(
        'class' => '',
        'target' => 'default',
        'rel' => 'nofollow',
        'title' => '',
      ),
    );
    
    $field = $this->createField($field_settings, 0);
    $field_db_info = content_database_info($field);
    $url_type = str_replace('_', '-', $this->content_types[0]->type);
  
    $edit = array('attributes[title]' => 'test_data');

    $this->drupalPost('admin/content/node-type/'. $url_type .'/fields/'. $field['field_name'],
                      $edit, t('Save field settings'));
    $this->assertText(t('Saved field @field_name', array('@field_name' => $field['field_name'])));
    
    // So, having saved this field_name, let's see if it works...
    $this->acquireNodes(1);
    
    $node = node_load($this->nodes[0]->nid);
    
    $this->drupalGet('node/'. $this->nodes[0]->nid);
    
    $edit = array();
    $edit[$field['field_name'] .'[0][url]'] = 'http://www.example.com/test';
    $title = 'title_'. $this->randomName(20);
    $edit[$field['field_name'] .'[0][title]'] = $title;
    
    $this->drupalPost('node/'. $this->nodes[0]->nid .'/edit', $edit, t('Save'));
    
    // Make sure we get a new version!
    $node = node_load($this->nodes[0]->nid, NULL, TRUE);
    $this->assertText(t('@type @title has been updated.',
                        array('@title' => $node->title,
                              '@type' => $this->content_types[0]->name)));
    
    $this->drupalGet('node/'. $node->nid);
    $this->assertText($title, 'Make sure the link title/text shows');
    $this->assertRaw(' title="test_data"', "Do we show the title?");
  }
  
  /**
   * When the title attribute matches the link title, we need to suppress
   * the title attribute.
   */
  function test_Link_With_Title_Attribute_Not_Shown_form() {
    $this->acquireContentTypes(1);
    $field_settings = array(
      'type' => 'link',
      'widget_type' => 'link',
      'type_name' => $this->content_types[0]->name,
      'attributes' => array(
        'class' => '',
        'target' => 'default',
        'rel' => 'nofollow',
        'title' => '',
      ),
    );
    
    $common_title = 'title_'. $this->randomName(20);
    
    $field = $this->createField($field_settings, 0);
    $field_db_info = content_database_info($field);
    $url_type = str_replace('_', '-', $this->content_types[0]->type);
  
    $edit = array('attributes[title]' => $common_title);

    $this->drupalPost('admin/content/node-type/'. $url_type .'/fields/'. $field['field_name'],
                      $edit, t('Save field settings'));
    $this->assertText(t('Saved field @field_name', array('@field_name' => $field['field_name'])));
    
    // So, having saved this field_name, let's see if it works...
    $this->acquireNodes(1);
    
    $node = node_load($this->nodes[0]->nid);
    
    $this->drupalGet('node/'. $this->nodes[0]->nid);
    
    $edit = array();
    $edit[$field['field_name'] .'[0][url]'] = 'http://www.example.com/test';
    $edit[$field['field_name'] .'[0][title]'] = $common_title;
    
    $this->drupalPost('node/'. $this->nodes[0]->nid .'/edit', $edit, t('Save'));
    
    // Make sure we get a new version!
    $node = node_load($this->nodes[0]->nid, NULL, TRUE);
    $this->assertText(t('@type @title has been updated.',
                        array('@title' => $node->title,
                              '@type' => $this->content_types[0]->name)));
    
    $this->drupalGet('node/'. $node->nid);
    $this->assertRaw('>'. $common_title .'<', 'Make sure the link title/text shows');
    $this->assertNoRaw(' title="'. $common_title .'"',
                       "Do we hide the title, since it matches the link title?");
    //$this->pass($this->content);
  }
  
  /**
   * When the title attribute matches the link title, we need to suppress
   * the title attribute.
   */
  function test_Link_without_title_attribute() {
    $this->acquireContentTypes(1);
    $field_settings = array(
      'type' => 'link',
      'widget_type' => 'link',
      'type_name' => $this->content_types[0]->name,
      'attributes' => array(
        'class' => '',
        'target' => 'default',
        'rel' => 'nofollow',
        'title' => '',
      ),
    );
    
    $common_title = 'title_'. $this->randomName(20);
    
    $field = $this->createField($field_settings, 0);
    $field_db_info = content_database_info($field);
    $url_type = str_replace('_', '-', $this->content_types[0]->type);
  
    // So, having saved this field_name, let's see if it works...
    $this->acquireNodes(1);
    
    $node = node_load($this->nodes[0]->nid);
    
    $this->drupalGet('node/'. $this->nodes[0]->nid);
    
    $edit = array();
    $edit[$field['field_name'] .'[0][url]'] = 'http://www.example.com/test';
    $edit[$field['field_name'] .'[0][title]'] = $common_title;
    
    $this->drupalPost('node/'. $this->nodes[0]->nid .'/edit', $edit, t('Save'));
    
    // Make sure we get a new version!
    $node = node_load($this->nodes[0]->nid, NULL, TRUE);
    $this->assertText(t('@type @title has been updated.',
                        array('@title' => $node->title,
                              '@type' => $this->content_types[0]->name)));
    
    $this->drupalGet('node/'. $node->nid);
    $this->assertRaw('>'. $common_title .'<', 'Make sure the link title/text shows');
    $this->assertNoRaw(' title=""',
                       "Do we hide the title, since it is empty?");
  }

  
  /**
   * This test exercises the bugfix for http://drupal.org/node/628902.
   * It's also making sure that if you set up a link field with 'rel="nofollow"'
   * and point it internally, then the link does not show rel="nofollow".
   */
  function test_rel_nofollow_bug() {
    $account = $this->drupalCreateUser(array('administer content types', 'access content', 'create page content'));
    $this->drupalLogin($account);

    // create field
    $name = strtolower($this->randomName());
    $field_name = 'field_'. $name;
    $edit = array(
      '_add_new_field[label]' => $name,
      '_add_new_field[field_name]' => $name,
      '_add_new_field[type]' => 'link',
      '_add_new_field[widget_type]' => 'link',
    );
    $this->drupalPost('admin/content/node-type/page/fields', $edit, t('Save'));
    $this->drupalPost(NULL, array(
      'title' => 'value',
      'title_value' => $name,
      'attributes[rel]' => 'nofollow'), t('Save field settings'));

    // Is field created?
    $this->assertRaw(t('Added field %label.', array('%label' => $name)), 'Field added');

    // create page form
    $this->drupalGet('node/add/page');
    $this->assertField($field_name . '[0][url]', 'URL found');
    
    $input = array(
      'href' => 'test', // internal link!
    );
    
    $edit = array(
      'title' => $name,
      $field_name . '[0][url]' => $input['href'],
    );
    $this->drupalPost(NULL, $edit, t('Save'));    
    
    $url = $this->getUrl();

    // change to anonymous user
    $this->drupalLogout();    
    $this->drupalGet($url);
    //$this->pass($this->content);
    $this->assertRaw(l($name, 'test'));//, array('attributes' => array('rel' => ''))));
  }
  
  function test_rel_nofollow_on_external_link() {
    $account = $this->drupalCreateUser(array('administer content types', 'access content', 'create page content'));
    $this->drupalLogin($account);

    // create field
    $name = strtolower($this->randomName());
    $field_name = 'field_'. $name;
    $edit = array(
      '_add_new_field[label]' => $name,
      '_add_new_field[field_name]' => $name,
      '_add_new_field[type]' => 'link',
      '_add_new_field[widget_type]' => 'link',
    );
    $this->drupalPost('admin/content/node-type/page/fields', $edit, t('Save'));
    $this->drupalPost(NULL, array(
      'title' => 'value',
      'title_value' => $name,
      'attributes[rel]' => 'nofollow'), t('Save field settings'));

    // Is field created?
    $this->assertRaw(t('Added field %label.', array('%label' => $name)), 'Field added');

    // create page form
    $this->drupalGet('node/add/page');
    $this->assertField($field_name . '[0][url]', 'URL found');
    
    $input = array(
      'href' => 'http://example.com/' . $this->randomName(), // internal link!
    );
    
    $edit = array(
      'title' => $name,
      $field_name . '[0][url]' => $input['href'],
    );
    $this->drupalPost(NULL, $edit, t('Save'));    
    
    $url = $this->getUrl();

    // change to anonymous user
    $this->drupalLogout();    
    $this->drupalGet($url);
    //$this->pass($this->content);
    $this->assertRaw(l($name, $input['href'], array('attributes' => array('rel' => 'nofollow'))));
  }
  
  /**
   * Here we test the fix to #626932, where an empty or bad attributes value on the link at the field
   * level would cause the site to die in _link_sanitize, when the non-array $field['attributes'] is added
   * to another array.
   */
  function test_bad_attributes_bugfix_null_global_settings() {
    $account = $this->drupalCreateUser(array('administer content types', 'access content', 'create page content'));
    $this->drupalLogin($account);

    // create field
    $name = strtolower($this->randomName());
    $field_name = 'field_'. $name;
    $edit = array(
      '_add_new_field[label]' => $name,
      '_add_new_field[field_name]' => $name,
      '_add_new_field[type]' => 'link',
      '_add_new_field[widget_type]' => 'link',
    );
    $this->drupalPost('admin/content/node-type/page/fields', $edit, t('Save'));
    $this->drupalPost(NULL, array(
      'title' => 'value',
      'title_value' => $name), t('Save field settings'));

    // Is field created?
    $this->assertRaw(t('Added field %label.', array('%label' => $name)), 'Field added');
    
    // ruin the stored data in content_node_field.
    // Here we replace the entire $field with a blank.  The structure of the table
    // prevents it from being set to a null, sadly.
    db_query("UPDATE {content_node_field} SET global_settings = '' WHERE field_name = '%s'",
             $field_name);

    // create page form
    $this->drupalGet('node/add/page');
    $this->assertField($field_name . '[0][url]', 'URL found');
    
    $input = array(
      'href' => 'test', // internal link!
    );
    
    $edit = array(
      'title' => $name,
      $field_name . '[0][url]' => $input['href'],
    );
    $this->drupalPost(NULL, $edit, t('Save'));    
    
    $url = $this->getUrl();

    // change to anonymous user
    $this->drupalLogout();    
    $this->drupalGet($url);
    //$this->pass($this->content);
    $this->assertRaw(l($name, 'test'));//, array('attributes' => array('rel' => ''))));
  }
  /**
   * Here we test the fix to #626932, where an empty or bad attributes value on the link at the field
   * level would cause the site to die in _link_sanitize, when the non-array $field['attributes'] is added
   * to another array.
   */
  function test_bad_attributes_bugfix_string_attributes() {
    $account = $this->drupalCreateUser(array('administer content types', 'access content', 'create page content'));
    $this->drupalLogin($account);

    // create field
    $name = strtolower($this->randomName());
    $field_name = 'field_'. $name;
    $edit = array(
      '_add_new_field[label]' => $name,
      '_add_new_field[field_name]' => $name,
      '_add_new_field[type]' => 'link',
      '_add_new_field[widget_type]' => 'link',
    );
    $this->drupalPost('admin/content/node-type/page/fields', $edit, t('Save'));
    $this->drupalPost(NULL, array(
      'title' => 'value',
      'title_value' => $name), t('Save field settings'));

    // Is field created?
    $this->assertRaw(t('Added field %label.', array('%label' => $name)), 'Field added');
    
    // ruin the stored data in content_node_field.
    // Here we set $field['attributes'] equal to a string of length 0.
    db_query("UPDATE {content_node_field} SET global_settings = '%s' WHERE field_name = '%s'",
             'a:6:{s:10:"attributes";s:0:"";s:7:"display";a:1:{s:10:"url_cutoff";s:2:"80";}s:3:"url";i:0;s:5:"title";s:8:"optional";s:11:"title_value";s:0:"";s:13:"enable_tokens";i:1;}', $field_name);

    // create page form
    $this->drupalGet('node/add/page');
    $this->assertField($field_name . '[0][url]', 'URL found');
    
    $input = array(
      'href' => 'test', // internal link!
    );
    
    $edit = array(
      'title' => $name,
      $field_name . '[0][url]' => $input['href'],
    );
    $this->drupalPost(NULL, $edit, t('Save'));    
    
    $url = $this->getUrl();

    // change to anonymous user
    $this->drupalLogout();    
    $this->drupalGet($url);
    //$this->pass($this->content);
    $this->assertRaw(l($name, 'test'));//, array('attributes' => array('rel' => ''))));
  }
  
}